ECAT Pre General Science Physics MCQ Test With Answer for Full Book
ECAT Pre General Science Physics MCQ Test with Answers is a complete preparation resource for students aiming to perform well in the ECAT entry test. This test covers the full Physics book, including topics like mechanics, thermodynamics, waves, optics, and electricity. Each question is designed according to the latest ECAT syllabus to give students a real exam experience. Practicing these Physics MCQs helps learners understand fundamental concepts, enhance analytical thinking, and build strong problem-solving skills required for the ECAT exam.
By solving the Full Book Physics MCQ Test, Pre General Science students can evaluate their preparation level and focus on improving weaker topics. Every question comes with a detailed answer, allowing students to learn from their mistakes and strengthen their understanding. This online test format is simple, accessible, and ideal for consistent daily practice. With regular attempt of these MCQs, students can increase their accuracy, improve time management, and boost confidence to secure top marks in the ECAT Physics section.
ECAT Pre General Science MCQ's Test For Physics Full Book
Try The ECAT Pre General Science MCQ's Test For Physics Full Book
ECAT Pre General Science MCQ's Test For Physics Full Book
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Question # 1
.Depletion region contains:
Question # 2
When a mass 'm' is pulled slowly through a distance 'xo' , the elastic potential energy of the spring would be
Question # 3
A boat of mass 40 kg is at rest, A dog of mass 4 kg moves in the boat with a velocity of 10 m/s. What is the velocity of boat?
Question # 4
A thermistor with negative temperature co-efficient is placed in a furnace. When temperature of furnace increases the resistance?
Question # 5
At constant volume temperature is increased. Then
Question # 6
In the compton's effect, it is found that the wavelength of incident x-rays is
Question # 7
An alpha particle has a charge of
Question # 8
In Pakistan electricity is supplied for domestic use at 220 V, it is supplied at 110 V in USA. If the resistance of a 60 W bulb for use in Pakistan is R, the resistance of a 60 W bulb for use in USA will be
Question # 9
The nuclei of an element having the same charge number but different mass numbers are called:
Question # 10
The emitter-base junction of a transistor is forward-biased and collector-base junction is reverse-biased. If the base current is increased, its
Question # 11
Work done is maximum when angle between force and displacement is:
Question # 12
A ten ohm electric heater operates on a 110 V line. Calculate the rate at which it develops heat in watts
Question # 13
If the time period a simple pendulum is 2 s, its frequency would be
Question # 14
The conventional current is the name given to current due to flow of
Question # 15
Neon gas have three isotopes whose atomic numbers are
Question # 16
Change in momentum is one second is called:
Question # 17
For maximum linear distance of travel, a projectile must be fired at an angle of
Question # 18
There is certain frequency below which no electrons are emitted from the metal surface, this frequency is known as
Question # 19
A cold soft drink is kept on the balance. When the cap is opened, then the weight
Question # 20
According to the electromagnetic wave theory of light, increasing the intensity of incident light should increase the
Question # 21
Converse of pair production is known as
Question # 22
Acceleration of body executing SHM is always directed towards
Question # 23
If force and displacement are in opposite direction, the work done is taken as:
Question # 24
Rocket engines lift a rocket from the earth surface, because hot gas with high velocity
Question # 25
The nature of capacity of electrostatic capacitor depends on
Question # 26
When the different streamlines cannot cross each other, then this condition is known as
Question # 27
Work done on a body by gravity in lifting it up to certain height is
Question # 28
Coulomb multiplied by volt by volt gives the unit called:
Question # 29
The term drift velocity is used when the ends of
a wire are:
Question # 30
What will be the ratio of the distance moved by a freely falling body from rest in 4th and 5th seconds of journey?
Top Scorers of ECAT Pre General Science MCQ's Test For Physics Full Book
E
Esha Fatima03 - Mar - 2026
06 Min 32 Sec
104/120
S
Sania Aßbasi23 - Apr - 2023
06 Min 07 Sec
100/120
A
Ali Ammar12 - Mar - 2023
10 Min 59 Sec
85/120
T
Talha 24 - Jun - 2023
07 Min 12 Sec
70/120
A
Amina Amjad04 - Dec - 2024
08 Min 30 Sec
70/120
A
Abdul Latif02 - Aug - 2021
11 Min 47 Sec
60/120
A
ahsanlooni21 - Sep - 2018
09 Min 05 Sec
55/120
M
Moeez 06 - Jul - 2021
12 Min 01 Sec
55/120
K
Kainat Lakho23 - Jul - 2022
00 Min 55 Sec
50/120
W
Waleeja 06 - Jul - 2021
05 Min 42 Sec
50/120
A
Abida Faiz05 - Jul - 2021
25 Min 26 Sec
50/120
L
laiba masood20 - Jan - 2023
04 Min 23 Sec
45/120
J
Jerry 10 - May - 2021
07 Min 08 Sec
45/120
U
Umair Miskeen15 - Jan - 2025
14 Min 52 Sec
45/120
R
Rana Mehran05 - Jul - 2022
04 Min 06 Sec
40/120
ECAT
Physics
Important MCQ's
Sr.#
Question
Answer
1
Referring to above figure, current in the coil P grows from zero to its maximum value
A. At the instant the switch is closed
B. At the instant the switch is opened
C. When switch is kept open
D. All of above
2
If R is gas constant for 1 gram mole, Cpand Cvare specific heat for a solid then
A. Cp- Cv= R
B. Cp- Cv < R
C. Cp- Cv = 0
D. Cp- Cv > R
3
An inkjet printer uses in its operation:
A.
Neutrons only
B.
Mesons only
C.
Positrons and photons
D.
An electric charge
4
What is the current is a 2 x 106ohm resistor having a potential difference of 2 x 103volts?
A. 10-1A
B. 10-2A
C. 10-4A
D. 1 mA
5
A uniform bar AE of weight 9 N is held horizontal by vertical forces. Two additional force act A and D as shown in figure. The points A,B,C,D and E are at equal intervals along the bar. At which point must vertical force of 6 N act to keep bar in equilibrium.
A. Point D
B. Point E
C. Point C
D. Point B
6
Which one is not produced by sound waves in air?
A. Polarization
B. Diffraction
C. Refraction
D. Reflection
7
According to the law of conservation of linear momentum, the total linear momentum of an isolated system
A. increases
B. decreases with time
C. remains constant
D. none of them
8
Rate of diffusion is
A. Faster in solids than in liquids and gases
B. Faster in liquids than in solids and gases
C. Equal to solids, liquids and gases
D. Faster in gases than in liquids and solids
9
______ plays the same role during angular motion as played by the mass in linear motion
A. Torque
B. Angular Momentum
C. Moment of a force
D. Moment of inertia
10
The material in the form of wire or rod or plate which leads the current into or cut of the electrolyte is known as
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